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Updated system test to be easier to read

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Following @edsantiago guidance,

* Additional explanations for each step of the test
* Timezone for tests normalized to UTC
* Smarter choice of separator and use of shell substring extraction

Signed-off-by: rbagd <mail@rbagd.eu>
This commit is contained in:
rbagd
2023-04-19 21:10:40 +02:00
parent 6e0cf93447
commit bce38c1afb
1 changed files with 19 additions and 15 deletions
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34
test/system/110-history.bats
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@ -57,26 +57,30 @@ size | -\\\?[0-9]\\\+
@test "podman image history Created" {
# Values from image LIST
run_podman image list --format '{{.CreatedSince}};{{.CreatedAt}}' $IMAGE
from_imagelist="$output"
assert "$from_imagelist" =~ "^[0-9].* ago;[0-9]+-[0-9]+-[0-9]+ [0-9:]+ " \
"CreatedSince and CreatedAt look reasonable"
run_podman image list --format '{{.CreatedSince}}\n{{.CreatedAt}}' $IMAGE
imagelist_since="${lines[0]}"
imagelist_at="${lines[1]}"
# Values from image HISTORY
run_podman image history --format '{{.CreatedSince}};{{.CreatedAt}}' $IMAGE
from_imagehistory="${lines[0]}"
assert "${imagelist_since}" =~ "^[0-9]+.* ago" \
"image list: CreatedSince looks reasonable"
assert "${imagelist_at}" =~ "^[0-9]+-[0-9]+-[0-9]+ [0-9:]+ \+0000 UTC\$" \
"image list: CreatedAt looks reasonable"
imagelist_since=$(echo "$from_imagelist" | cut -d';' -f1)
imagehist_since=$(echo "$from_imagehistory" | cut -d';' -f1)
# Values from image HISTORY. For docker compatibility, this command now
# honors $TZ (#18213) for CreatedAt.
TZ=UTC run_podman image history --format '{{.CreatedSince}}\n{{.CreatedAt}}' $IMAGE
imagehistory_since="${lines[0]}"
imagehistory_at="${lines[1]}"
assert "$imagehist_since" == "$imagelist_since" \
assert "$imagehistory_since" == "$imagelist_since" \
"CreatedSince from image history should == image list"
imagelist_at=$(date --rfc-3339=seconds -f <(echo "$from_imagelist" | cut -d';' -f2 | sed 's/ UTC//'))
imagehist_at=$(date --rfc-3339=seconds -f <(echo "$from_imagehistory" | cut -d';' -f2))
assert "$imagehist_at" == "$imagelist_at" \
"CreatedAt from image history should == image list"
# More docker compatibility: both commands emit ISO8601-ish dates but
# with different separators so we need to compare date & time separately.
assert "${imagehistory_at:0:10}" == "${imagelist_at:0:10}" \
"CreatedAt (date) from image history should == image list"
assert "${imagehistory_at:11:8}" == "${imagelist_at:11:8}" \
"CreatedAt (time) from image history should == image list"
}
# vim: filetype=sh